-<?xml version='1.0'?> <!--*-nxml-*-->
+<?xml version='1.0'?> <!--*- Mode: nxml; nxml-child-indent: 2; indent-tabs-mode: nil -*-->
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
</varlistentry>
<varlistentry>
+ <term><varname>DefaultTasksMax=</varname></term>
+
+ <listitem><para>Configure the default value for the per-unit
+ <varname>TasksMax=</varname> setting. See
+ <citerefentry><refentrytitle>systemd.resource-control</refentrytitle><manvolnum>5</manvolnum></citerefentry>
+ for details. This setting applies to all unit types that
+ support resource control settings, with the exception of slice
+ units.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
<term><varname>DefaultLimitCPU=</varname></term>
<term><varname>DefaultLimitFSIZE=</varname></term>
<term><varname>DefaultLimitDATA=</varname></term>
see <ulink
url="https://www.kernel.org/doc/Documentation/cgroups/pids.txt">pids.txt</ulink>.</para>
- <para>Implies <literal>TasksAccounting=true</literal>.</para>
+ <para>Implies <literal>TasksAccounting=true</literal>. The
+ system default for this setting may be controlled with
+ <varname>DefaultTasksMax=</varname> in
+ <citerefentry><refentrytitle>systemd-system.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para>
</listitem>
</varlistentry>
SD_BUS_PROPERTY("DefaultLimitNICE", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("DefaultLimitRTPRIO", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("DefaultLimitRTTIME", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultTasksMax", "t", NULL, offsetof(Manager, default_tasks_max), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("TimerSlackNSec", "t", property_get_timer_slack_nsec, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_METHOD("GetUnit", "s", "o", method_get_unit, SD_BUS_VTABLE_UNPRIVILEGED),
$1.BlockIOReadBandwidth, config_parse_blockio_bandwidth, 0, offsetof($1, cgroup_context)
$1.BlockIOWriteBandwidth, config_parse_blockio_bandwidth, 0, offsetof($1, cgroup_context)
$1.TasksAccounting, config_parse_bool, 0, offsetof($1, cgroup_context.tasks_accounting)
-$1.TasksMax, config_parse_tasks_max, 0, offsetof($1, cgroup_context)
+$1.TasksMax, config_parse_tasks_max, 0, offsetof($1, cgroup_context.tasks_max)
$1.Delegate, config_parse_bool, 0, offsetof($1, cgroup_context.delegate)
$1.NetClass, config_parse_netclass, 0, offsetof($1, cgroup_context)'
)m4_dnl
void *data,
void *userdata) {
- CGroupContext *c = data;
- uint64_t u;
+ uint64_t *tasks_max = data, u;
int r;
if (isempty(rvalue) || streq(rvalue, "infinity")) {
- c->tasks_max = (uint64_t) -1;
+ *tasks_max = (uint64_t) -1;
return 0;
}
return 0;
}
- c->tasks_max = u;
+ *tasks_max = u;
return 0;
}
static bool arg_default_blockio_accounting = false;
static bool arg_default_memory_accounting = false;
static bool arg_default_tasks_accounting = false;
+static uint64_t arg_default_tasks_max = (uint64_t) -1;
static void pager_open_if_enabled(void) {
{ "Manager", "DefaultBlockIOAccounting", config_parse_bool, 0, &arg_default_blockio_accounting },
{ "Manager", "DefaultMemoryAccounting", config_parse_bool, 0, &arg_default_memory_accounting },
{ "Manager", "DefaultTasksAccounting", config_parse_bool, 0, &arg_default_tasks_accounting },
+ { "Manager", "DefaultTasksMax", config_parse_tasks_max, 0, &arg_default_tasks_max },
{}
};
m->default_blockio_accounting = arg_default_blockio_accounting;
m->default_memory_accounting = arg_default_memory_accounting;
m->default_tasks_accounting = arg_default_tasks_accounting;
+ m->default_tasks_max = arg_default_tasks_max;
manager_set_default_rlimits(m, arg_default_rlimit);
manager_environment_add(m, NULL, arg_default_environment);
m->running_as = running_as;
m->exit_code = _MANAGER_EXIT_CODE_INVALID;
m->default_timer_accuracy_usec = USEC_PER_MINUTE;
+ m->default_tasks_max = (uint64_t) -1;
/* Prepare log fields we can use for structured logging */
m->unit_log_field = unit_log_fields[running_as];
bool default_blockio_accounting;
bool default_tasks_accounting;
+ uint64_t default_tasks_max;
usec_t default_timer_accuracy_usec;
struct rlimit *rlimit[_RLIMIT_MAX];
#DefaultBlockIOAccounting=no
#DefaultMemoryAccounting=no
#DefaultTasksAccounting=no
+#DefaultTasksMax=
#DefaultLimitCPU=
#DefaultLimitFSIZE=
#DefaultLimitDATA=
cc->blockio_accounting = u->manager->default_blockio_accounting;
cc->memory_accounting = u->manager->default_memory_accounting;
cc->tasks_accounting = u->manager->default_tasks_accounting;
+
+ if (u->type != UNIT_SLICE)
+ cc->tasks_max = u->manager->default_tasks_max;
}
ec = unit_get_exec_context(u);